cbcvebase.
CVE-2018-20615
published 2019-03-21

CVE-2018-20615: An out-of-bounds read issue was discovered in the HTTP/2 protocol decoder in HAProxy 1.8.x and 1.9.x through 1.9.0 which can result in a crash. The processing…

high7.5CVSS 3.0
AVNACLPRNUINSUCNINAH
An out-of-bounds read issue was discovered in the HTTP/2 protocol decoder in HAProxy 1.8.x and 1.9.x through 1.9.0 which can result in a crash. The processing of the PRIORITY flag in a HEADERS frame requires 5 extra bytes, and while these bytes are skipped, the total frame length was not re-checked to make sure they were present in the frame.

Affected

18 ranges
VendorProductVersion rangeFixed in
canonicalubuntu_linux
canonicalubuntu_linux
canonicalubuntu_linux
debianhaproxy< haproxy 1.8.16-2 (bookworm)haproxy 1.8.16-2 (bookworm)
haproxyhaproxy
haproxyhaproxy>= 0 < 1.8.16-21.8.16-2
haproxyhaproxy>= 0 < 1.8.16-21.8.16-2
haproxyhaproxy>= 0 < 1.8.16-21.8.16-2
haproxyhaproxy>= 0 < 1.8.16-21.8.16-2
haproxyhaproxy>= 0 < 1.6.3-1ubuntu0.21.6.3-1ubuntu0.2
haproxyhaproxy>= 0 < 1.8.8-1ubuntu0.31.8.8-1ubuntu0.3
haproxyhaproxy1.8.0 – 1.8.19
opensuseleap
redhatenterprise_linux
redhatenterprise_linux
redhatenterprise_linux
redhatenterprise_linux
redhatopenshift_container_platform

CVSS provenance

nvdv3.07.5HIGHCVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
osv7.5HIGH